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mmu: enable global pages

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Matheus
2025-09-07 00:05:36 -03:00
parent afd5976a1e
commit accad4d70a
4 changed files with 44 additions and 10 deletions
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kernel-src/include/x86-64/arch/mmu.h
+5
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@@ -17,6 +17,7 @@
#define ARCH_MMU_FLAGS_WRITE (uint64_t)2
#define ARCH_MMU_FLAGS_USER (uint64_t)4
#define ARCH_MMU_FLAGS_NOEXEC ((uint64_t)1 << 63)
#define ARCH_MMU_FLAGS_GLOBAL ((uint64_t)1 << 8)
#define ARCH_MMU_FLAGS_WB 0
#define ARCH_MMU_FLAGS_WT (1 << 3)
@@ -43,4 +44,8 @@ void arch_mmu_apswitch();
void arch_mmu_invalidate_range(void *page, size_t size);
bool arch_mmu_getflags(pagetableptr_t table, void *vaddr, mmuflags_t *mmuflagsp);
void x86_64_mmu_enable_global_pages(void);
void x86_64_mmu_disable_global_pages(void);
#endif